Vendor:
General Electric
GE IS200TTURH1CFD(IS230TNTRH1C)Turbine Terminal Board
Description
Description
GE IS200TTURH1CFD, also known as IS230TNTRH1C, is a turbine-specific terminal board used in the Mark VIe control system. It interfaces with the VTUR module to support speed sensing, voltage monitoring, and breaker trip control for turbine protection.
Specifications
- Model Number: IS200TTURH1CFD / IS230TNTRH1C
- System: GE Mark VIe Turbine Control
-
Speed Sensor Input:
- MPU pulse rate: 2 Hz to 20 kHz
- Accuracy: ±0.05%
- Sensitivity: 27 mV peak
- Voltage Inputs: Generator and bus voltage via potential transformers
- Output Channel: 125 VDC for main breaker coil
- Sensor Support: Shaft voltage and current sensors
- Dimensions: 8.26 cm × 4.19 cm × 12.1 cm
- Temperature Range: –30°C to +65°C
- Technology: Surface-mount PCB
- Country of Origin: USA
Features
- Multi-Function Interface: Handles speed, voltage, and shaft signal inputs
- Trip Control: Provides 125 VDC output for breaker coil activation
- High Accuracy: Precision sensing for turbine rotational dynamics
- Robust Design: Built for harsh industrial environments
- Modular Compatibility: Works with VTUR and STUR modules (not DIN rail DTUR)
- Real-Time Monitoring: Enables fast and reliable turbine protection
- Flexible Input Handling: Supports up to 12 passive pulse rate devices
GE IS200TTURH1CFD(IS230TNTRH1C)Turbine Terminal Board

